David Lewis
74Patents
21h-index
75Co-inventors
91Inventor score
Filing activity: Jan 7, 1988 → Nov 3, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5898991A | Methods of fabrication of coaxial vias and magnetic devices | Emerging Cross-Sectional Technologies | 168 | Expired |
| US5541567A | Coaxial vias in an electronic substrate | Electricity | 145 | Expired |
| US5471090A | Electronic structures having a joining geometry providing reduced capacitive loading | Emerging Cross-Sectional Technologies | 88 | Expired |
| US5569950A | Device to monitor and control the temperature of electronic chips to enhance reliability | Emerging Cross-Sectional Technologies | 83 | Expired |
| US5536921A | System for applying microware energy in processing sheet like materials | Electricity | 82 | Expired |
| US5191182A | Tuneable apparatus for microwave processing | Emerging Cross-Sectional Technologies | 50 | Expired |
| US6097019A | Radiation control system | Electricity | 41 | Expired |
| US4817006A | Pharmaceutical tablet press control mechanism | Performing Operations; Transporting | 36 | Expired |
| US6964759B2 | Formulations containing an anticholinergic drug for the treatment of chronic obstructive pulmonary disease | Human Necessities | 34 | Expired |
| US5495397A | Three dimensional package and architecture for high performance computer | Emerging Cross-Sectional Technologies | 34 | Expired |
| US7247262B2 | Photochromic compositions and light transmissible articles | Chemistry; Metallurgy | 30 | Expired |
| US6150645A | Radiation control system | Emerging Cross-Sectional Technologies | 29 | Expired |
| US6557056B1 | Method and apparatus for exchanging data between transactional and non-transactional input/output systems in a multi-processing, shared memory environment | Physics | 28 | Expired |
| US6716414B2 | Stable pharmaceutical solution formulations for pressurized metered dose inhalers | Human Necessities | 28 | Expired |
| US5837978A | Radiation control system | Emerging Cross-Sectional Technologies | 28 | Expired |
| US5817986A | Three dimensional package and architecture for high performance computer | Emerging Cross-Sectional Technologies | 28 | Expired |
| US6051483A | Formation of ultra-shallow semiconductor junction using microwave annealing | Electricity | 27 | Expired |
| US7378146B1 | Transparent hard coats for optical elements | Emerging Cross-Sectional Technologies | 24 | Expired |
| US6054696A | Feedback system to automatically couple microwave energy into an applicator | Emerging Cross-Sectional Technologies | 24 | Expired |
| US5241040A | Microwave processing | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5317081A | Microwave processing | Emerging Cross-Sectional Technologies | 22 | Expired |
| US5519193A | Method and apparatus for stressing, burning in and reducing leakage current of electronic devices using microwave radiation | Emerging Cross-Sectional Technologies | 19 | Expired |
| US7018618B2 | Stable pharmaceutical solution formulations for pressurized metered dose inhalers | Human Necessities | 18 | Expired |
| US6020580A | Microwave applicator having a mechanical means for tuning | Performing Operations; Transporting | 18 | Expired |
| US6242139A | Color filter for TFT displays | Physics | 17 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.